1,4-Bis(diphenylphosphino)butane (DPPB) CAS 7688-25-7 Purity >98.0% (HPLC)

Whakaahuatanga Poto:

Ingoa matū: 1,4-Bis(diphenylphosphino)butane

Nga kupu taurite: Tetramethylenebis(diphenylphosphine);DPPB

CAS: 7688-25-7

Maamaa: >98.0% (HPLC)

Te ahua: Paura Tioataata Maama ranei

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E-Mail: alvin@ruifuchem.com

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Whakaahuatanga:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 1,4-Bis(diphenylphosphino)butane (DPPB) (CAS: 7688-25-7) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Ngā Āhuatanga matū:

Ingoa matū	1,4-Bis(diphenylphosphino)butane
Nga kupu taurite	Tetramethylenebis(diphenylphosphine);DPPB
Tau CAS	7688-25-7
Tau CAT	RF2316
Tūnga Taonga	I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi	C28H28P2
Taumaha rāpoi	426.48
Tairongo	Te Hau, Te wera
Wairewa	Wairewa ki Chloroform.He iti te wairewa ki te wai
Rokiroki	Paemahana Ambient
Waitohu	Ruifu Chemical

Whakatakotoranga:

Tūemi	Whakatakotoranga
Te ahua	Te Paura Maama, Maama-Ma ranei
Te Maama / Tikanga Tatauria	>98.0% (HPLC)
Iwi Whakarewa	132.0~136.0 ℃
Wai (na Karl Fischer)	<1.00%
Wairewa (Kopoka)	Maama ki te Tino Pukuhu 2.5% i roto i te Chloroform
Wairewa (Tae)	Korekore ki te Tino Kowhai Kowhai
Nga poke katoa	<2.00%
Spectrum Infrared	He rite ki te Hanganga
Proton NMR Spectrum	He rite ki te Hanganga
Paerewa Whakamatau	Paerewa hinonga
Whakamahinga	Takawaenga Rongoa

Mōkī me te Rokiroki:

Mōkī: Pounamu, Peeke konumohe konumohe, 25kg / Kaata Drum, kia rite ranei ki te hiahia a te kaihoko

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Tiaki i te marama me te makuku

Painga:

Rawa Rawa: Rawa rawa nga whakaurunga me nga tohunga hangarau

Ratonga Ngaio: Kotahi te ratonga hoko mutu

Mōkī OEM: Moeke ritenga me te tapanga e waatea ana

Tukunga Tere: Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku

Whakapumau: Kia mau tonu nga taonga e tika ana

Tautoko Hangarau: Kei te waatea te otinga hangarau

Ratonga Hangarau Ritenga: Mai i te karamu ki te kirokaramu

Kounga Teitei: Kua whakaritea he punaha whakapumautanga kounga

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Taupānga:

Ko te 1,4-Bis(diphenylphosphino)butane (DPPB) (CAS: 7688-25-7) ka whakamahia i roto i te Suzuki-Miyaura Cross Coupling Reaction, ka whakamahia ranei hei Ligands.He mea nui tana mahi hei herenga i roto i te palladium(0)-catalyzed acylcyanation o arylacetylenes me te whakakore i nga allyloxycarbamate.Ka noho hei herenga mo te alkylations, tauhohenga inemate me te matū organometallic.I tua atu, ka whakamahia i roto i te tauhohenga Heck, te hononga Negishi me te hononga Sonogashira.I tua atu i tenei, he pai ki te matū organometallic.